
Machining of thermoset and thermoplastic plastics as well as aluminium – from prototypes to large-scale production according to customer drawings.

G+M Kunststofftechnik GmbH
PeineNew on Amplifa
About G+M Kunststofftechnik
G+M Kunststofftechnik GmbH is a family-owned contract manufacturer based in Peine that produces highly precise plastic and aluminium parts according to customer drawings. On a production area of more than 4000 m² across three plants, the company employs more than 70 staff who produce single parts, small and large series on over 40 CNC-controlled turning and milling machines (up to 5 axes). Materials machined include thermosets such as hard fabric, hard paper and GFRP profiles, thermoplastics such as PA 6, PE, POM, PMMA and PC, as well as various aluminium alloys. In addition to machining, G+M offers bending and edging, bubble-free bonding, welding, surface and cylindrical grinding, painting as well as assembly and completion of assemblies – all from a single source. The parts are supplied to industries such as medical technology, electrical engineering, optics, mechanical engineering, aerospace, pharmaceutical technology, pneumatics and automotive.
- Site
- Peine
- Processes
- Turning, Milling, Bending / edging, Bonding / bonded joints (bubble-free bonding of plastic parts), Welding, Completion / assembly of components (assembly, threaded inserts), Surface and cylindrical grinding, Painting / painting work and surface finishing
- Materials
- Hard fabric / hard paper, Glass hard fabric / hard mat, GFRP profiles, PA 6 (polyamide), PE (polyethylene), POM (polyoxymethylene), PMMA (acrylic glass), PC (polycarbonate)
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1990
- Employees
- 70+
- Industries
- Medical technology, Electrical engineering, Optics, Mechanical engineering, Aerospace, Pharmaceutical technology
- 01
Customer enquiry with technical drawing
- 02
Feasibility check and quotation preparation
- 03
CNC machining (turning/milling)
- 04
Additional services (bending, bonding, grinding, painting)
- 05
Completion and assembly
- 06
Quality inspection
- 07
Shipping release and delivery
Locations

Peine
DEHeadquarters with Plant I (Werner-Nordmeyer-Str. 41), Plant II (Werner-Nordmeyer-Str. 35B), Plant III
- Lot size
- Single part to large-scale production
- Materials
- Thermosets, thermoplastics, acrylic glass, aluminium
- CNC lathes
- CNC milling machines (up to 5 axes)
- Coordinate measuring machine
- Optical 3D measuring machines
Components



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| TurningMachining | – | – | – | Single part – Large-scale production | Thermosets, Thermoplastics, Acrylic glass, Aluminium |
| MillingMachining | – | – | – | Single part – Large-scale production | Thermosets, Thermoplastics, Acrylic glass, Aluminium |
| Bending / edgingForming | – | – | – | – | Plastic |
| Bonding / bonded joints (bubble-free bonding of plastic parts)Joining | – | – | – | – | Plastic |
| WeldingJoining | – | – | – | – | Plastic |
| Completion / assembly of components (assembly, threaded inserts)Assembly | – | – | – | – | Plastic, Aluminium |
| Surface and cylindrical grindingMachining | – | – | – | – | Plastic, Aluminium |
| Painting / painting work and surface finishingSurface treatment | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe | – | – | – | – | Peine |
| CNC milling machine (up to 5 axes) | – | – | – | – | Peine |
| Coordinate measuring machine | – | – | – | – | Peine |
| Optical 3D measuring machine | – | – | – | – | Peine |
Additional services
Quality
Quality is assured by a broad range of measuring equipment up to and including a coordinate measuring machine and optical 3D measuring machines. Compliance with quality management according to DIN EN ISO 9001:2015 (TÜV NORD CERT, valid until 2027-12-02) is regularly checked and audited.
| Evidence | Peine |
|---|---|
| ISO 9001 |
Company History
- 1990
Axel Grünmeier and Friedhelm Mann found Kunststofftechnik GbR in Hanover.
- 1992
Relocation to Peine, new construction of Plant I at Werner-Nordmeyer-Straße 41.
- 1997
Extension building creates more space for production and warehousing.
- 2003
New construction of a warehouse and administration building.
- 2007
Commissioning of Plant II at Werner-Nordmeyer-Straße 35B.
- 2008
Renaming to G+M Kunststofftechnik GmbH.
- 2018
Sascha Lammers joins as managing partner, Axel Grünmeier leaves the company.
- 2020
Modernisation and expansion of administration and staff facilities.
- 2022
Construction of Plant III at Werner-Nordmeyer-Straße 18.